From Jason Turner

[span.syn]

C++20 → C++23 1.3 KB 11 lines
Current Draft | LaTeX Source
Archived: C++20 | C++23
Markdown: C++20 | C++23
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  1. tmp/tmp6f49bii4/{from.md → to.md} +3 -4
tmp/tmp6f49bii4/{from.md → to.md} RENAMED
@@ -1,6 +1,6 @@
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- ### Header `<span>` synopsis <a id="span.syn">[[span.syn]]</a>
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  ``` cpp
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  namespace std {
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  // constants
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  inline constexpr size_t dynamic_extent = numeric_limits<size_t>::max();
@@ -8,14 +8,13 @@ namespace std {
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  // [views.span], class template span
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  template<class ElementType, size_t Extent = dynamic_extent>
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  class span;
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  template<class ElementType, size_t Extent>
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- inline constexpr bool ranges::enable_view<span<ElementType, Extent>> =
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- Extent == 0 || Extent == dynamic_extent;
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  template<class ElementType, size_t Extent>
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- inline constexpr bool ranges::enable_borrowed_range<span<ElementType, Extent>> = true;
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  // [span.objectrep], views of object representation
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  template<class ElementType, size_t Extent>
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  span<const byte, Extent == dynamic_extent ? dynamic_extent : sizeof(ElementType) * Extent>
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  as_bytes(span<ElementType, Extent> s) noexcept;
 
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+ #### Header `<span>` synopsis <a id="span.syn">[[span.syn]]</a>
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  ``` cpp
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  namespace std {
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  // constants
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  inline constexpr size_t dynamic_extent = numeric_limits<size_t>::max();
 
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  // [views.span], class template span
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  template<class ElementType, size_t Extent = dynamic_extent>
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  class span;
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  template<class ElementType, size_t Extent>
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+ constexpr bool ranges::enable_view<span<ElementType, Extent>> = true;
 
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  template<class ElementType, size_t Extent>
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+ constexpr bool ranges::enable_borrowed_range<span<ElementType, Extent>> = true;
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  // [span.objectrep], views of object representation
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  template<class ElementType, size_t Extent>
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  span<const byte, Extent == dynamic_extent ? dynamic_extent : sizeof(ElementType) * Extent>
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  as_bytes(span<ElementType, Extent> s) noexcept;